Bloom, M. (1985). Life span development based for preventive and interventive helping (2nd.). Macmillan Pub. Co. & Macmillan pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBloom, M. Life Span Development Based for Preventive and Interventive Helping. 2nd. New York: Macmillan Pub. Co. & Macmillan pub, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBloom, M. Life Span Development Based for Preventive and Interventive Helping. 2nd. Macmillan Pub. Co. & Macmillan pub, 1985.
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